Subtract 45/18 from 63/24
1st number: 2 15/24, 2nd number: 2 9/18
63/24 - 45/18 is 1/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
63/24 = 63 × 3/24 × 3 = 189/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
45/18 = 45 × 4/18 × 4 = 180/72 - Subtract the two like fractions:
189/72 - 180/72 = 189 - 180/72 = 9/72 - After reducing the fraction, the answer is 1/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/24-90/18 63/48-45/18 63/24-45/36 63/72-45/18 63/24-45/54 63/24-45/90